Add default code reviewers into OWNERS am: e9d37b2557 am: e8f40b706d
am: b2ff7b35ad

Change-Id: I0ec6a1e7bed3bb2488327beca61b46dc4fed0f78
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..ccae854
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,3 @@
+# Default code reviewers picked from top 3 or more developers.
+# Please update this list if you find better candidates.
+include platform/tools/tradefederation:/OWNERS